What I have lived for？

What I have lived for?
Bertrand Russell
Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearable pity for the suffering of mankind. These passions,like great winds, have blown me hither and thither, in a wayward course, over a great ocean of anguish, reaching to the very verge of despair.
I have sought love, first, because it brings ecstasy -- ecstasy so great that I would often have sacrificed all the rest of life for a...